19461092

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 41408640

約数和(自身を除く): 21947548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 233, 266, 314, 466, 532, 628, 932, 1099, 1631, 2198, 2983, 3262, 4396, 4427, 5966, 6524, 8854, 11932, 17708, 20881, 30989, 36581, 41762, 61978, 73162, 83524, 123956, 146324, 256067, 512134, 695039, 1024268, 1390078, 2780156, 4865273, 9730546, 19461092]

約数ペア:

[(1, 19461092), (2, 9730546), (4, 4865273), (7, 2780156), (14, 1390078), (19, 1024268), (28, 695039), (38, 512134), (76, 256067), (133, 146324), (157, 123956), (233, 83524), (266, 73162), (314, 61978), (466, 41762), (532, 36581), (628, 30989), (932, 20881), (1099, 17708), (1631, 11932), (2198, 8854), (2983, 6524), (3262, 5966), (4396, 4427)]